When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of January 2026.

How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$944 Cheap Flights from Adelaide to Ko Samui in 2026

1 adult

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Find the cheapest flights from Adelaide to Ko Samui

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:25 - 08:00

ADL

USM

29h 05m2 stops

08:55 - 07:25

USM

ADL

19h 00m2 stops

$944Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

06:25 - 08:00

ADL

USM

29h 05m2 stops

08:55 - 06:15

USM

ADL

17h 50m2 stops

$991Multiple Airlines

Tue, 17 Feb - Thu, 26 Feb

08:05 - 11:00

ADL

USM

30h 25m2 stops

19:45 - 07:25

USM

ADL

32h 10m2 stops

$1,018Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

08:05 - 08:00

ADL

USM

27h 25m2 stops

08:55 - 07:25

USM

ADL

43h 00m3 stops

$1,078Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

09:15 - 17:10

ADL

USM

35h 25m2 stops

09:20 - 07:25

USM

ADL

18h 35m3 stops

$1,093Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

18:35 - 17:10

ADL

USM

26h 05m1 stop

08:55 - 07:25

USM

ADL

19h 00m2 stops

$1,232Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

18:35 - 17:10

ADL

USM

26h 05m1 stop

19:45 - 07:25

USM

ADL

32h 10m2 stops

$1,250Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

12:00 - 18:15

ADL

USM

32h 45m2 stops

08:20 - 10:20

USM

ADL

23h 30m2 stops

$1,284Qantas Airways

Sun, 3 May - Thu, 7 May

06:00 - 20:30

ADL

USM

17h 00m2 stops

13:30 - 15:45

USM

ADL

23h 45m2 stops

$1,286Qantas Airways

Sun, 3 May - Thu, 7 May

19:10 - 20:30

ADL

USM

27h 50m2 stops

13:30 - 10:20

USM

ADL

18h 20m2 stops

$1,292Qantas Airways

Sun, 3 May - Thu, 7 May

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets

Singapore Airlines

3 May

ADL17:35Adelaide

16h 40m

1 stop

USM07:45Ko Samui

7 May

USM18:15Ko Samui

19h 35m

1 stop

ADL16:20Adelaide

$1,521

Find similar

Singapore Airlines

3 May

ADL17:35Adelaide

26h 15m

1 stop

USM17:20Ko Samui

7 May

USM18:15Ko Samui

19h 35m

1 stop

ADL16:20Adelaide

$1,522

Find similar

Singapore Airlines

20 Feb

ADL18:35Adelaide

27h 45m

1 stop

USM18:50Ko Samui

27 Feb

USM12:00Ko Samui

17h 20m

1 stop

ADL08:50Adelaide

$1,763

Find similar

Malaysia Airlines flights from Adelaide to Ko Samui

Our best Malaysia Airlines deals on Adelaide to Ko Samui flight tickets

Malaysia Airlines

19 Feb

ADL17:10Adelaide

23h 25m

3 stops

USM13:05Ko Samui

26 Feb

USM09:20Ko Samui

24h 10m

3 stops

ADL13:00Adelaide

$3,454

Find similar

Malaysia Airlines

17 Feb

ADL17:10Adelaide

28h 00m

3 stops

USM17:40Ko Samui

26 Feb

USM08:30Ko Samui

25h 00m

3 stops

ADL13:00Adelaide

$3,573

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/2

06:25-08:00

2 stops29h 05m

Ko Samui

Fri 27/2

08:55-07:25

2 stops19h 00m

$944

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Tue 17/2

06:25-08:00

2 stops29h 05m

Ko Samui

Thu 26/2

08:55-06:15

2 stops17h 50m

$991

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/2

08:05-11:00

2 stops30h 25m

Ko Samui

Thu 26/2

19:45-07:25

2 stops32h 10m

$1,018

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/2

08:05-08:00

2 stops27h 25m

Ko Samui

Thu 26/2

08:55-07:25

3 stops43h 00m

$1,078

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/2

09:15-17:10

2 stops35h 25m

Ko Samui

Fri 27/2

09:20-07:25

3 stops18h 35m

$1,093

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 20/2

18:35-17:10

1 stop26h 05m

Ko Samui

Fri 27/2

08:55-07:25

2 stops19h 00m

$1,232

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 19/2

18:35-17:10

1 stop26h 05m

Ko Samui

Thu 26/2

19:45-07:25

2 stops32h 10m

$1,250

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

12:00-18:15

2 stops32h 45m

Ko Samui

Thu 7/5

08:20-10:20

2 stops23h 30m

$1,284

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

06:00-20:30

2 stops17h 00m

Ko Samui

Thu 7/5

13:30-15:45

2 stops23h 45m

$1,286

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

19:10-20:30

2 stops27h 50m

Ko Samui

Thu 7/5

13:30-10:20

2 stops18h 20m

$1,292

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $1,253. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during October instead. Flights to Ko Samui in October, while not as cheap as those in February, still average around $1,261.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time	16h 40m
Direct flights	None

The fastest flight from Adelaide to Ko Samui takes 16h 40m

There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.

Search flight deals

How far is Adelaide to Ko Samui by plane?
There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 16h 40m.
When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?
Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?
There is 1 operator available for flights from Adelaide Airport to Ko Samui Airport as of January 2026.
How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Adelaide to Ko Samui?
momondo data reveals that the most frequently booked airline on the route from Adelaide to Ko Samui is Singapore Airlines, representing 100% of all bookings.

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $1,031	Free cancellation	Rating 8.1 1,427 reviews		Search Singapore Airlines flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.